I think I found the solution.
See when I was adding a sequence, for some strange reason, it was not starting at frame 1, I mean I had to change the start frame to 250 and the frame offset to 1, so I think that messed things up, now I do not have that frame problem so all the track works well
Try to cleanup your tracks with different error threshold from high to low. You have too many unnecessary tracking points. You need at least 8 good trackers, but having way too many might make the process less accurate. See:
How can I get better results when doing camera motion tracking?
Then if Keyframe checked option won't work correctly, try to set the ...